These Key Lime Pie Rice Krispie Treats are a fun and tangy twist on the classic dessert! The bright, zesty lime flavor adds a refreshing touch to the traditional marshmallow and cereal combo, making these treats the perfect summer snack or a quick, easy dessert for any occasion. If you love Key Lime Pie, you’ll be hooked on these no-bake, deliciously crispy, and satisfying bars.

Why You’ll Love This Recipe

If you’re a fan of fruity desserts with a tangy kick, these Key Lime Pie Rice Krispie Treats are sure to be your new favorite. The sweet marshmallow and buttery base gets a citrusy upgrade with lime juice and zest, offering a refreshing twist on the classic. Plus, they’re easy to make, requiring just a few ingredients and minimal effort. A drizzle of white chocolate adds an extra layer of sweetness, making these treats even more irresistible.

Ingredients

3 tbsp butter
1 package mini marshmallows
6 cups Rice Krispies cereal
1/4 cup lime juice
1/4 tsp lime zest
1/2 cup white chocolate chips (optional)

(Tip: You’ll find the full list of ingredients and measurements in the recipe card below.)

Directions

In a large pot, melt the butter and mini marshmallows over medium heat, stirring constantly until smooth and completely melted.
Once melted, remove the pot from heat and stir in the lime juice and lime zest until well combined.
Add the Rice Krispies cereal to the pot and stir to evenly coat the cereal with the marshmallow mixture.
Press the mixture into a greased 9×13-inch baking pan, using a spatula or your hands to pack it down firmly.
Allow the mixture to cool completely in the pan before cutting into squares.
(Optional) Melt the white chocolate chips in a microwave-safe bowl or over a double boiler. Drizzle the melted white chocolate over the cooled bars for a sweet finish.

Servings and Timing

Prep Time: 10 minutes
Cooking Time: 10 minutes
Total Time: 20 minutes
Servings: 16 bars

Variations

Chocolate Drizzle: For a different twist, drizzle melted dark or milk chocolate over the treats instead of white chocolate.
Add Coconut: For a more tropical flavor, add shredded coconut to the Rice Krispies mixture before pressing it into the pan.
Lemon Twist: If you prefer lemon to lime, swap the lime juice and zest for fresh lemon juice and zest for a lemony version.

Storage/Reheating

Storage: Store the Key Lime Pie Rice Krispie Treats in an airtight container at room temperature for up to 3-4 days.
Reheating: These treats are best served fresh, but if you’d like to soften them, you can microwave them for a few seconds before serving.

FAQs

1. Can I use a different type of cereal?

While Rice Krispies are the classic choice, you can experiment with other cereals like Cornflakes or Special K, but the texture and flavor will be different.

2. Can I use fresh lime juice instead of bottled lime juice?

Yes, fresh lime juice and lime zest will provide a more vibrant, natural flavor, and they’re highly recommended for the best taste.

3. Can I make these treats without white chocolate?

Absolutely! The white chocolate drizzle is optional. If you prefer, you can omit it or substitute with another type of chocolate or a dusting of powdered sugar.

4. Can I add more lime juice?

You can add a bit more lime juice if you prefer a stronger lime flavor, but be careful not to add too much, as it may affect the texture of the treats.

5. How do I know when the Rice Krispie treats are fully cooled?

The treats are fully cooled when they have set up and firmed up in the pan, which typically takes about 30 minutes at room temperature.

6. Can I freeze these treats?

Yes, you can freeze the treats. Wrap them tightly in plastic wrap or store in a freezer bag for up to 3 months. Let them thaw at room temperature before serving.

7. Can I use regular marshmallows instead of mini marshmallows?

Yes, you can use regular marshmallows, but mini marshmallows melt more evenly and are easier to stir into the mixture.

8. Can I make these treats vegan?

To make these treats vegan, substitute the butter with a dairy-free butter alternative and use vegan marshmallows. Omit the white chocolate drizzle or use a vegan version.

9. How do I cut the Rice Krispie treats cleanly?

To make cutting the treats easier, use a sharp knife coated with a little cooking spray. You can also refrigerate them for 30 minutes before cutting to help them set up.

10. Can I add other fruits to these treats?

Yes, you can add other fruits like chopped strawberries or blueberries to the Rice Krispies mixture for a colorful and flavorful twist.

Conclusion

These Key Lime Pie Rice Krispie Treats are the perfect combination of sweet, tangy, and crunchy, making them a refreshing dessert for any occasion. They’re easy to make, fun to eat, and guaranteed to be a hit with anyone who loves a citrusy treat. Whether you’re serving them at a summer party, bringing them to a potluck, or just enjoying them at home, these treats are a delicious way to satisfy your sweet tooth!

Key Lime Pie Rice Krispie Treats

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Print Recipe

These Key Lime Pie Rice Krispie Treats offer a fun, zesty twist on the classic dessert. With a tangy lime flavor, crispy Rice Krispies, and a touch of sweetness from white chocolate, these no-bake treats are the perfect refreshing snack or dessert for any occasion. Easy to make, they’re a must-try for anyone who loves Key Lime Pie!

Total Time: 20 minutes
Yield: 16 bars

Ingredients

3 tbsp butter

1 package mini marshmallows

6 cups Rice Krispies cereal

1/4 cup lime juice

1/4 tsp lime zest

1/2 cup white chocolate chips (optional)

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Instructions

In a large pot, melt the butter and mini marshmallows over medium heat, stirring constantly until smooth and completely melted.
Remove the pot from heat and stir in the lime juice and lime zest until well combined.
Add the Rice Krispies cereal and stir to coat evenly with the marshmallow mixture.
Press the mixture into a greased 9×13-inch baking pan, using a spatula or your hands to press it down firmly.
Allow the mixture to cool completely before cutting it into squares.
(Optional) Melt the white chocolate chips and drizzle over the cooled bars for a sweet finish.

Notes

Chocolate Drizzle: For a twist, drizzle dark or milk chocolate over the bars instead of white chocolate.
Add Coconut: For a tropical flavor, mix in shredded coconut before pressing the mixture into the pan.
Lemon Twist: Swap lime juice and zest for lemon juice and zest for a lemony version of these treats.

Author: Sophia
Prep Time: 10 minutes
Cook Time: 10 minutes
Category: No-Bake Desserts, Bars, Summer Desserts
Method: No-Bake
Cuisine: American
Diet: Vegetarian